Journal of the Chemical SocietyThe Society., 1964 |
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Results 1-3 of 72
Page 4017
... Calc . for C20H24O4 : C , 73-1 ; H , 7-6 ; 2 OMe , 18.3 % ) . Methyl- ation ( 15 % potassium hydroxide - methyl sulphate ) gave dimethylguaiaretic acid as tiny needles ( 0 · 6 g . ) , m . p . 94 ° ( from methanol ) , [ x ] , 16 92 ° ( c ...
... Calc . for C20H24O4 : C , 73-1 ; H , 7-6 ; 2 OMe , 18.3 % ) . Methyl- ation ( 15 % potassium hydroxide - methyl sulphate ) gave dimethylguaiaretic acid as tiny needles ( 0 · 6 g . ) , m . p . 94 ° ( from methanol ) , [ x ] , 16 92 ° ( c ...
Page 4497
... Calc . for C30H35O3N2C1 , HCI : C.I. 50240 ( Safranine T ) . Found : C , 59-3 ; H , 6 · 5 ; N , 14-2 ; Na , 0.21 . Calc . for C20H19N , C1,3H2O : C , 59-4 ; H , 6-2 ; N , 13.9 % . C.I. 52015 ( Methylene Blue BP ) . Found : C , 51 · 1 ...
... Calc . for C30H35O3N2C1 , HCI : C.I. 50240 ( Safranine T ) . Found : C , 59-3 ; H , 6 · 5 ; N , 14-2 ; Na , 0.21 . Calc . for C20H19N , C1,3H2O : C , 59-4 ; H , 6-2 ; N , 13.9 % . C.I. 52015 ( Methylene Blue BP ) . Found : C , 51 · 1 ...
Page 4517
... Calc . for C , H10O7 : C , 44 · 0 ; H , 4 · 6 ; OMe , 14 · 2 % ) . Potassium boro- hydride ( 216 mg .; 4 mmoles ) was added to a solution of the ester lactone ( 202 mg .; 0.93 mmole ) in water ( 10 ml . ) at 20 ° , and after 30 min . a ...
... Calc . for C , H10O7 : C , 44 · 0 ; H , 4 · 6 ; OMe , 14 · 2 % ) . Potassium boro- hydride ( 216 mg .; 4 mmoles ) was added to a solution of the ester lactone ( 202 mg .; 0.93 mmole ) in water ( 10 ml . ) at 20 ° , and after 30 min . a ...
Contents
4028 | 3507 |
Nucleophilic reactivity Part V The reaction between amines and ethyl meth | 3513 |
Molecular polarisability Dipole moments molar Kerr constants and apparent | 3523 |
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absorption acetic acid acetic anhydride acetone acetoxylation acetyl added alcohol alkaline alumina aluminium Amer amine atoms band benzene benzyl bond bromide Calc carbon carbonyl CH₂ chabazite Chem chloride chloroform chromatography cm.¹ compounds concentration crystals decomp derivatives diethyl diluted dimethylformamide diol dissolved distilled dried ester ethanol ethyl acetate evaporated EXPERIMENTAL extracted with ether filtrate formation Found fraction gave give heated hydrochloric acid hydrochloride hydrogen hydrolysis hydroxyl infrared iodide isomers K₁ ketone kinetic light petroleum lithium lithium aluminium hydride m. p. and mixed mixed m. p. mixture mole molecules needles nitrate nitric acid nitrogen o-xylene obtained optical oxide oxygen petroleum b. p. phenol picrate potassium precipitated prepared proton pyridine rate constants reaction recrystallised refluxed requires residue room temperature salt sodium hydroxide solvent spectra spectrum stirred structure substitution sulphuric acid Table values washed yield